2042251511331 has 16 divisors (see below), whose sum is σ = 3034924848000. Its totient is φ = 1213969938048.

The previous prime is 2042251511329. The next prime is 2042251511351. The reversal of 2042251511331 is 1331151522402.

It is a happy number.

It is not a de Polignac number, because 2042251511331 - 2¹ = 2042251511329 is a prime.

It is a super-2 number, since 2×2042251511331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2042251511351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053792381 + ... + 1053794318.

It is an arithmetic number, because the mean of its divisors is an integer number (189682803000).

Almost surely, 2^{2042251511331} is an apocalyptic number.

2042251511331 is a deficient number, since it is larger than the sum of its proper divisors (992673336669).

2042251511331 is a wasteful number, since it uses less digits than its factorization.

2042251511331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107586738.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 2042251511331 in words is "two trillion, forty-two billion, two hundred fifty-one million, five hundred eleven thousand, three hundred thirty-one".